sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // hal\tsrc\savehal.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <f32file.h>
sl@0: #include <hal.h>
sl@0: 
sl@0: _LIT(KHalDataFileName, "\\system\\data\\HAL.DAT");
sl@0: 
sl@0: RTest test(_L("SAVEHAL"));
sl@0: 
sl@0: const TInt KHalProperties=HAL::EEntryDynamic|HAL::EEntryValid;
sl@0: 
sl@0: TInt E32Main()
sl@0: 	{
sl@0: 	test.Title();
sl@0: 
sl@0: 	test.Start(_L("Get HAL data"));
sl@0: 	HAL::SEntry* pE;
sl@0: 	TInt nEntries;
sl@0: 	TInt r=HAL::GetAll(nEntries, pE);
sl@0: 	test(r==KErrNone);
sl@0: 	test.Printf(_L("%d entries\n"),nEntries);
sl@0: 
sl@0: 	const HAL::SEntry* pS=pE;
sl@0: 	const HAL::SEntry* pEnd=pS+nEntries;
sl@0: 	TInt* pD=(TInt*)pE;
sl@0: 	TInt s=0;
sl@0: 	for (; pS<pEnd; ++pS, ++s)
sl@0: 		{
sl@0: 		if ((pS->iProperties & KHalProperties)==KHalProperties)
sl@0: 			{
sl@0: 			TInt v=pS->iValue;
sl@0: 			*pD++=s;
sl@0: 			*pD++=v;
sl@0: 			}
sl@0: 		}
sl@0: 	TInt nSaved=(pD-(TInt*)pE)>>1;
sl@0: 	test.Printf(_L("%d entries to be saved\n"),nSaved);
sl@0: 
sl@0: 	test.Next(_L("Connect to file server"));
sl@0: 	RFs fs;
sl@0: 	r=fs.Connect();
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	test.Next(_L("Open file"));
sl@0: 	RFile file;
sl@0: 	r=file.Replace(fs,KHalDataFileName,EFileWrite|EFileShareExclusive);
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	test.Next(_L("Save data"));
sl@0: 	TPckgBuf<TInt> muid;
sl@0: 	r=HAL::Get(HAL::EMachineUid, muid());
sl@0: 	test (r==KErrNone);
sl@0: 	r=file.Write(muid);
sl@0: 	test(r==KErrNone);
sl@0: 	TPtrC8 ptr((const TUint8*)pE, nSaved*8);
sl@0: 	r=file.Write(ptr);
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	file.Close();
sl@0: 	fs.Close();
sl@0: 	User::Free(pE);
sl@0: 
sl@0: 	test.End();
sl@0: 
sl@0: 	return 0;
sl@0: 	}